// Copyright (C) Kumo inc. and its affiliates.
// Author: Jeff.li lijippy@163.com
// All rights reserved.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published
// by the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.
//

#pragma once

#include <cantor/catalog/table_manager.h>

namespace cantor::catalog {
    class TableQuerier {
    public:
        TableQuerier(TableManager *m) : _table_manager(m) {
        }

        virtual ~TableQuerier() = default;

        virtual int64_t max_id() const {
            std::shared_lock lk(_table_manager->_mutex);
            return _table_manager->_max_table_id;
        }

        virtual turbo::Result<int64_t> table_id(const std::string &name) const;

        virtual turbo::Result<std::shared_ptr<TableInfo> > table_info(const std::string &name) const;

        virtual turbo::Result<std::shared_ptr<TableInfo> > table_info(int64_t db_id) const;

    private:
        TableManager *_table_manager{nullptr};
    };
} // namespace cantor::catalog
